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CVE-2022-36029

BigBlueButton Greenlight Open Redirect vulnerability

Published: Apr 25, 2024Updated: Apr 24, 2025 Sources: CVE List NVD BDUCWE-601
NVD MITRE
9.1CVSSCRITICAL
EPSS Score
0.4%
Top 67.5%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available

Description

Greenlight is an end-user interface for BigBlueButton servers. Versions prior to 2.13.0 have an open redirect vulnerability in the Login page due to unchecked the value of the `return_to` cookie. Versions 2.13.0 contains a patch for the issue.

CVSS Vector Breakdown

AV:NAC:LPR:NUI:NS:UC:HI:HA:N
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:NPrivileges Required
None
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:HConfidentiality
High
I:HIntegrity
High
A:NAvailability
None
Open in CVSS calculator →

Weaknesses

CWE-601

Affected Products

greenlightbigbluebutton
On-prem
Communications / video-conferencing
greenlightСообщество свободного программного обеспечения
On-prem
Operating Systems / linux-distro
bigbluebuttonoss-projectCommunicationsaka bbb
сообщество свободного программного обеспеченияoss-projectOperating Systemsaka сообщество свободного программного обеспечения, fsf

Attack Graph

Products CVE Techniques Tactics

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Exploitability

Official Patch Available

MITRE ATT&CK

1 technique
Initial Access
View detailed technique mapping

References

https://huntr.com/bounties/ba5834bd-1f04-4936-8e93-2442d45403bahttps://
huntr.com
https://github.com/bigbluebutton/greenlight/commit/20fe1ee71b5703fcc4ed698a959ad224fed19623
github.com
https://huntr.dev/bounties/9b341840-fd3f-4a21-839f-ad1fcb422a0e/
huntr.dev
and 1 more references View all →

Timeline

Published
Apr 25, 2024
Last Updated
Apr 24, 2025

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